#B1DDFA#B1DDFA

#B1DDFA is a very light, moderate cyan. Relative luminance 0.680; OKLCH L 87.6% C 0.061 H 237.3°. Best body text is #000000 at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#B1DDFA
RGB	rgb(177, 221, 250)
HSL	hsl(204, 88%, 84%)
HSV	hsv(204, 29%, 98%)
CMYK	cmyk(29.2%, 11.6%, 0%, 2%)
CIE-LAB	lab(85.99, -7.75, -18.77)
CIE-LCH	lch(85.99, 20.31, 247.57°)
OKLab	oklab(87.61% -0.033 -0.0513)
OKLCH	oklch(87.61% 0.061 237.3)
XYZ	xyz(61.2380, 67.9595, 100.3148)
Luminance	0.6796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DDFA #FACEB1

analogous

#B1FAF3 #B1DDFA #B1B8FA

triadic

#B1DDFA #FAB1DD #DDFAB1

tetradic

#B1DDFA #F3B1FA #FACEB1 #B8FAB1

square

#B1DDFA #F3B1FA #FACEB1 #B8FAB1

split-complementary

#B1DDFA #FAB1B8 #FAF3B1

monochromatic

#3EABF3 #77C4F6 #B1DDFA #E2F2FD #E2F2FD

Accessibility & contrast

On white

1.44

#B1DDFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.59

#B1DDFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DDFA

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DDFA	#FFFFFF	#000000	##000000
##B1DDFA	1.00	1.44	14.59	14.59
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.59	21.00	1.00	1.00
##000000	14.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0DCFC

Deuteranopia (green-blind)

#C6D3FA

Tritanopia (blue-blind)

#9BE4E6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #b1ddfa;
/* rgb */ color: rgb(177, 221, 250);
/* oklch */ color: oklch(87.6% 0.061 237.3);

Tailwind

colors: {
  custom: {
    50: '#cae7fc',
    500: '#b1ddfa',
    950: '#000000',
  },
}

SCSS

$custom: #b1ddfa;
$custom-light: #cae7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ddfa",
  "rgb": {
    "r": 177,
    "g": 221,
    "b": 250
  },
  "hsl": {
    "h": 203.836,
    "s": 87.952,
    "l": 83.725
  },
  "oklch": {
    "l": 0.87605,
    "c": 0.06104,
    "h": 237.3
  },
  "luminance": 0.67962
}

Semantic roles & 50–950 ramp

primary

#B1DDFA

secondary

#DD9D72

accent

#5B01E5

background

#FEFEFF

surface

#FAFCFF

border

#D3D5D7

text

#131617

muted

#838485

Preview Lab

Preview with #B1DDFA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →